<?php
// +----------------------------------------------------------------------
// | ShopXO 国内领先企业级B2C免费开源电商系统
// +----------------------------------------------------------------------
// | Copyright (c) 2011~2099 http://shopxo.net All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( https://opensource.org/licenses/mit-license.php )
// +----------------------------------------------------------------------
// | Author: Devil
// +----------------------------------------------------------------------
namespace app\api\controller;

use app\plugins\wallet\service\WalletService;
use app\service\ApiService;
use app\service\SystemBaseService;
use app\service\IntegralService;
use app\service\UserService;
use think\Exception;
use think\facade\Db;

/**
 * 用户积分管理
 * @author   Devil
 * @blog     http://gong.gg/
 * @version  0.0.1
 * @datetime 2016-12-01T21:51:08+0800
 */
class UserIntegral extends Common
{
    /**
     * 构造方法
     * @author   Devil
     * @blog     http://gong.gg/
     * @version  0.0.1
     * @datetime 2016-12-03T12:39:08+0800
     */
    public function __construct()
    {
        // 调用父类前置方法
        parent::__construct();

        // 是否登录
        $this->IsLogin();
    }

    /**
     * 列表
     * @author   Devil
     * @blog    http://gong.gg/
     * @version 1.0.0
     * @date    2018-09-28
     * @desc    description
     */
    public function Index()
    {
        // 参数
        $params = $this->data_request;
        $params['user'] = $this->user;

        // 条件
        $where = IntegralService::UserIntegralLogListWhere($params);

        // 获取总数
        $total = IntegralService::IntegralLogTotal($where);
        $page_total = ceil($total/$this->page_size);
        $start = intval(($this->page-1)*$this->page_size);

        // 获取列表
        $data_params = [
            'm'         => $start,
            'n'         => $this->page_size,
            'where'     => $where,
        ];
        $data = IntegralService::IntegralLogList($data_params);

        // 返回数据
        $result = [
            'total'         => $total,
            'page_total'    => $page_total,
            'data'          => $data['data'],
        ];
        return ApiService::ApiDataReturn(SystemBaseService::DataReturn($result));
    }

    public function exchange()
    {
        $params = $this->data_request;
        $user = $this->user;
        $user = UserService::UserBaseInfo('id', $user['id']);
        $rate = MyC('common_integral_exchange_rate');
        if(empty($params['integral_number'])) {
            return ApiService::ApiDataReturn(DataReturn(MyLang('common_service.integral.integral_number'), -1));
        }
        $min = MyC('common_integral_exchange_min');
        $integral = $params['integral_number'] + 0;

        if(!preg_match('/^-?[0-9]+$/', $integral)) {
            return ApiService::ApiDataReturn(DataReturn(MyLang('common_service.integral.integral_number'), -1));
        }

        if($integral < $min)
            return ApiService::ApiDataReturn(DataReturn(MyLang('common_service.integral.integral_number'), -1));

        if($user['integral'] < $integral) {
            return ApiService::ApiDataReturn(DataReturn('兌換積分不能大於有效積分', -1));
        }
        $exchangeMoney = $integral * $rate;
        try {
            // 开启事务
            Db::startTrans();
            $ret = IntegralService::UserIntegralUpdate($user['id'], null, $integral, MyLang('common_service.integral.integral_desc'));
            if($ret['code'] == -1) {
                throw new Exception($ret['msg']);
            }
            // 用戶餘額增加
            $ret = WalletService::UserWalletMoneyUpdate($user['id'], $exchangeMoney, 1, 'normal_money', 4, MyLang('common_service.integral.integral_desc'));
            if($ret['code'] != 0) {
                throw new \Exception($ret['msg']);
            }

            Db::commit();
            return ApiService::ApiDataReturn(DataReturn("Success！", 0));
        } catch (\Exception $e) {
            Db::rollback();
            return ApiService::ApiDataReturn(DataReturn($e->getMessage(), -1));
        }
    }
}
?>